/* ============================================================
   Vers Partner Page — /partner
   Brand: #ed1b24 · #c9a962 · cream #faf8f4
   ============================================================ */

:root {
  --vers-partner-cream: #faf8f4;
  --vers-partner-cream-deep: #f3efe8;
}

/* ============================================================
   Partner Banner Modifier
   ============================================================ */
.vers-page-banner--partner {
  background:
    radial-gradient(ellipse 70% 55% at 20% 30%, rgba(201, 169, 98, 0.22) 0%, transparent 58%),
    radial-gradient(ellipse 55% 45% at 88% 65%, rgba(237, 27, 36, 0.08) 0%, transparent 52%),
    var(--vers-partner-cream);
}

.vers-page-banner--partner::before {
  background:
    radial-gradient(ellipse 60% 50% at 75% 25%, rgba(201, 169, 98, 0.24) 0%, transparent 55%),
    radial-gradient(ellipse 45% 40% at 8% 80%, rgba(237, 27, 36, 0.06) 0%, transparent 48%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.72) 0%, var(--vers-partner-cream) 75%);
}

.vers-page-banner--partner .vers-page-banner-accent {
  opacity: 0.42;
  background-image:
    linear-gradient(90deg, rgba(201, 169, 98, 0.1) 1px, transparent 1px),
    linear-gradient(0deg, rgba(201, 169, 98, 0.07) 1px, transparent 1px);
  background-size: 64px 64px;
}

/* ============================================================
   Franchise / Join Section
   ============================================================ */
.vers-partner-join {
  position: relative;
  padding: 88px 0 96px;
  background: #fff;
}

.vers-partner-join-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 52px;
}

.vers-partner-join-head .vers-section-title::after {
  margin: 14px auto 0;
}

.vers-partner-join-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--vers-gold);
  margin-bottom: 16px;
  padding: 5px 14px;
  border: 1px solid rgba(201, 169, 98, 0.4);
  border-radius: 30px;
  background: rgba(250, 248, 244, 0.9);
}

.vers-partner-join-sub {
  margin: 18px 0 0;
  font-size: 17px;
  line-height: 1.75;
  color: var(--vers-muted);
  letter-spacing: 0.04em;
}

/* ============================================================
   Accordion
   ============================================================ */
.vers-partner-accordion {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.vers-partner-accordion-item {
  border-radius: 18px;
  border: 1px solid rgba(201, 169, 98, 0.28);
  background: var(--vers-partner-cream);
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.vers-partner-accordion-item:has(.vers-partner-accordion-btn:not(.collapsed)) {
  border-color: rgba(201, 169, 98, 0.5);
  box-shadow: 0 12px 40px rgba(14, 16, 20, 0.07);
}

.vers-partner-accordion-header {
  margin: 0;
}

.vers-partner-accordion-btn {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  padding: 22px 28px;
  border: none;
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: background 0.3s ease;
}

.vers-partner-accordion-btn:not(.collapsed) {
  background: linear-gradient(135deg, rgba(201, 169, 98, 0.1) 0%, rgba(237, 27, 36, 0.04) 100%);
}

.vers-partner-accordion-num {
  flex-shrink: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--vers-gold);
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1.5px solid rgba(201, 169, 98, 0.45);
  background: rgba(255, 255, 255, 0.8);
}

.vers-partner-accordion-label {
  flex: 1;
  font-size: clamp(17px, 2.2vw, 22px);
  font-weight: 600;
  color: var(--vers-text);
  letter-spacing: 0.03em;
}

.vers-partner-accordion-btn:not(.collapsed) .vers-partner-accordion-label {
  color: var(--vers-brand);
}

.vers-partner-accordion-icon {
  flex-shrink: 0;
  position: relative;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1.5px solid rgba(201, 169, 98, 0.5);
  background: #fff;
  transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.vers-partner-accordion-icon::before,
.vers-partner-accordion-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--vers-gold);
  border-radius: 1px;
  transition: transform 0.3s ease, background 0.3s ease;
}

.vers-partner-accordion-icon::before {
  width: 14px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.vers-partner-accordion-icon::after {
  width: 2px;
  height: 14px;
  transform: translate(-50%, -50%);
}

.vers-partner-accordion-btn:not(.collapsed) .vers-partner-accordion-icon {
  background: var(--vers-brand);
  border-color: var(--vers-brand);
}

.vers-partner-accordion-btn:not(.collapsed) .vers-partner-accordion-icon::before,
.vers-partner-accordion-btn:not(.collapsed) .vers-partner-accordion-icon::after {
  background: #fff;
}

.vers-partner-accordion-btn:not(.collapsed) .vers-partner-accordion-icon::after {
  transform: translate(-50%, -50%) rotate(90deg) scaleY(0);
}

.vers-partner-accordion-body {
  border-top: 1px solid rgba(201, 169, 98, 0.2);
}

.vers-partner-accordion-content {
  padding: 28px 32px 36px;
}

.vers-partner-accordion-content h6 {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 700;
  color: var(--vers-brand);
  letter-spacing: 0.04em;
}

.vers-partner-accordion-content h6:not(:first-child) {
  margin-top: 28px;
}

.vers-partner-accordion-content ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.vers-partner-accordion-content li {
  position: relative;
  padding: 6px 0 6px 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--vers-muted);
}

.vers-partner-accordion-content li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 7px;
  height: 7px;
  background: linear-gradient(135deg, var(--vers-gold) 0%, var(--vers-brand) 100%);
  transform: rotate(45deg);
  border-radius: 1px;
}

/* ============================================================
   Partner Grid
   ============================================================ */
.vers-partner-grid-section {
  padding: 80px 0 120px;
  background: var(--vers-partner-cream);
}

.vers-partner-grid-head {
  text-align: center;
  margin-bottom: 52px;
}

.vers-partner-grid-head .vers-section-title::after {
  margin: 14px auto 0;
}

.vers-partner-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.vers-partner-card {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(201, 169, 98, 0.18);
  box-shadow: 0 8px 32px rgba(14, 16, 20, 0.05);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.vers-partner-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 56px rgba(14, 16, 20, 0.1);
}

.vers-partner-card-media {
  position: relative;
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--vers-partner-cream-deep);
}

.vers-partner-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.vers-partner-card:hover .vers-partner-card-media img {
  transform: scale(1.06);
}

.vers-partner-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(14, 16, 20, 0.55) 100%);
  opacity: 0.6;
  transition: opacity 0.35s ease;
}

.vers-partner-card:hover .vers-partner-card-overlay {
  opacity: 0.85;
}

.vers-partner-card-arrow {
  position: absolute;
  top: 16px;
  right: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--vers-brand);
  border: 2px solid var(--vers-gold);
  color: #fff;
  font-size: 18px;
  opacity: 0;
  transform: translate(8px, -8px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.vers-partner-card:hover .vers-partner-card-arrow {
  opacity: 1;
  transform: translate(0, 0);
}

.vers-partner-card-body {
  padding: 22px 24px 26px;
}

.vers-partner-card-title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.03em;
}

.vers-partner-card-title a {
  color: var(--vers-brand);
  text-decoration: none;
  transition: color 0.25s ease;
}

.vers-partner-card-title a:hover {
  color: var(--vers-brand-dark);
}

.vers-partner-card-hotline {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(25, 53, 45, 0.55);
  letter-spacing: 0.02em;
}

.vers-partner-card-hotline i {
  color: var(--vers-gold);
  font-size: 13px;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1199px) {
  .vers-partner-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}

@media (max-width: 991px) {
  .vers-partner-join {
    padding: 64px 0 72px;
  }

  .vers-partner-grid-section {
    padding: 64px 0 88px;
  }

  .vers-partner-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 575px) {
  .vers-partner-accordion-btn {
    padding: 18px 20px;
    gap: 12px;
  }

  .vers-partner-accordion-content {
    padding: 20px 20px 28px;
  }

  .vers-partner-grid {
    grid-template-columns: 1fr;
  }

  .vers-partner-card-arrow {
    opacity: 1;
    transform: translate(0, 0);
  }
}